September weather forecast
Red River, NM

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Weather in September

September signals the end of summer with the temperatures in Red River beginning to decrease. After months of no snowfall, this month witnesses a minor snowfall measurement of 0.12" (3mm). The pleasant weather, paired with less humidity, encourages outdoor exploration. The mild transition from the warm summer to cold winter provides a unique blend of seasons. This month offers an enchanting spectacle as the foliage begins to display autumn colors.

Temperature

The transition into September in Red River involves a small decrease in the average high-temperature, dipping slightly from a warm 73.9°F (23.3°C) in August to a pleasant 68.2°F (20.1°C). September nights in Red River showcase a dramatic shift from daytime highs to an average temperature of 43.2°F (6.2°C).

Humidity

In September, the average relative humidity in Red River, New Mexico, is 55%.

Rainfall

In Red River, in September, it is raining for 11.9 days, with typically 1.02" (26mm) of accumulated precipitation. In Red River, New Mexico, during the entire year, the rain falls for 106.8 days and collects up to 14.29" (363mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Red River, New Mexico. September is the first month it typically snows in Red River. Throughout September, in the average 0.4 snowfall days, it receives 0.12" (3mm) of snow. In Red River, during the entire year, snow falls for 62.6 days and aggregates up to 40.35" (1025mm) of snow.

Daylight

In September, the average length of the day in Red River is 12h and 24min.
On the first day of September, sunrise is at 6:33 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:45 pm MDT.

Sunshine

In September, the average sunshine is 11.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

What are the temperatures in Red River in September?

The high-temperature during September is 68.2°F (20.1°C) and the low-temperature is 43.2°F (6.2°C).

What is the average humidity in September in Red River?

The average relative humidity in September is 55%.

How much does it rain in Red River in September?

In Red River, in September, it is raining for 11.9 days, with typically 1.02" (26mm) of accumulated precipitation.

When does it start to snow in Red River?

September is the first month it typically snows in Red River, New Mexico. Throughout September, in the average 0.4 snowfall days, it receives 0.12" (3mm) of snow.

What is the average length of the day in September in Red River?

In September, the average day length in Red River, New Mexico, is 12h and 24min.

When are sunrise and sunset in September in Red River?

On the first day of September in Red River, sunrise is at 6:33 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:45 pm MDT.

How long on average sun shines in September in Red River?

In Red River, New Mexico, the average sunshine duration in September is 11.1h.

What is the UV index reading in September in Red River?

In September, the average daily maximum UV index in Red River, New Mexico, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Red River, NM

Average temperature in September - Red River, NM
  • Average high temperature in September: 68.2°F

The warmest month (with the highest average high temperature) is July (75.7°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in September: 43.2°F

The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

Average pressure in September
Red River, NM

Average pressure in September - Red River, NM
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).

Average wind speed in September
Red River, NM

Average wind speed in September - Red River, NM
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

Average humidity in September
Red River, NM

Average humidity in September - Red River, NM
  • Average humidity in September: 55%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is June (40%).

Average rainfall in September
Red River, NM

Average rainfall in September - Red River, NM
  • Average rainfall in September: 1.02"

The wettest month (with the highest rainfall) is July (3.31").
The driest months (with the least rainfall) are January and November (0.67").

Average rainfall days in September
Red River, NM

Average rainfall days in September - Red River, NM
  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is November (2.3 days).

Average snowfall in September
Red River, NM

Average snowfall in September - Red River, NM
  • Average snowfall in September: 0.12"

The month with the highest snowfall is March (7.68").
The months with the least snowfall are June, July and August (0").

Average snowfall days in September
Red River, NM

Average snowfall days in September - Red River, NM
  • Average snowfall days in September: 0.4 days

The month with the highest number of snowfall days is December (10.9 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Red River, NM

Average daylight in September / Average sunshine in September - Red River, NM
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 11h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in September
Red River, NM

Average sunshine days in September - Red River, NM
  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is July (6 days).

Average UV index in September
Red River, NM

Average UV index in September - Red River, NM
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Red River, NM

Average cloud cover in September - Red River, NM
  • Average cloud cover in September: 15

The months with the most cloud cover are January, February and December (Cloud cover 28).
The month with the least cloud cover is June (Cloud cover 13).

Average visibility in September
Red River, NM

Average visibility in September - Red River, NM
  • Average visibility in September: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Red River, New Mexico, USA

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